76508380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 96

約数和(自身を含む): 182750400

約数和(自身を除く): 106242020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 29, 52, 58, 65, 73, 116, 130, 139, 145, 146, 260, 278, 290, 292, 365, 377, 556, 580, 695, 730, 754, 949, 1390, 1460, 1508, 1807, 1885, 1898, 2117, 2780, 3614, 3770, 3796, 4031, 4234, 4745, 7228, 7540, 8062, 8468, 9035, 9490, 10147, 10585, 16124, 18070, 18980, 20155, 20294, 21170, 27521, 36140, 40310, 40588, 42340, 50735, 52403, 55042, 80620, 101470, 104806, 110084, 131911, 137605, 202940, 209612, 262015, 263822, 275210, 294263, 524030, 527644, 550420, 588526, 659555, 1048060, 1177052, 1319110, 1471315, 2638220, 2942630, 3825419, 5885260, 7650838, 15301676, 19127095, 38254190, 76508380]

約数ペア:

[(1, 76508380), (2, 38254190), (4, 19127095), (5, 15301676), (10, 7650838), (13, 5885260), (20, 3825419), (26, 2942630), (29, 2638220), (52, 1471315), (58, 1319110), (65, 1177052), (73, 1048060), (116, 659555), (130, 588526), (139, 550420), (145, 527644), (146, 524030), (260, 294263), (278, 275210), (290, 263822), (292, 262015), (365, 209612), (377, 202940), (556, 137605), (580, 131911), (695, 110084), (730, 104806), (754, 101470), (949, 80620), (1390, 55042), (1460, 52403), (1508, 50735), (1807, 42340), (1885, 40588), (1898, 40310), (2117, 36140), (2780, 27521), (3614, 21170), (3770, 20294), (3796, 20155), (4031, 18980), (4234, 18070), (4745, 16124), (7228, 10585), (7540, 10147), (8062, 9490), (8468, 9035)]